The largest parts list ( REAR CUSHION (XR250RG/RH/RJ/RK/RL/RM) ) contains fifty-five products for this XR250R 1991 (M) AUSTRALIA.
To discover exactly which parts you require use the on-line schematic exploded diagram - it will even give you some idea of where and how to fit those new parts.
forty-eight Honda XR250R 1991 (M) AUSTRALIA parts fiche schematic pages.